34371820505 has 16 divisors (see below), whose sum is σ = 45459719424. Its totient is φ = 24739975680.

The previous prime is 34371820489. The next prime is 34371820513. The reversal of 34371820505 is 50502817343.

It is not a de Polignac number, because 34371820505 - 2⁴ = 34371820489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3216017 + ... + 3226686.

It is an arithmetic number, because the mean of its divisors is an integer number (2841232464).

Almost surely, 2^34371820505 is an apocalyptic number.

It is an amenable number.

34371820505 is a deficient number, since it is larger than the sum of its proper divisors (11087898919).

34371820505 is a wasteful number, since it uses less digits than its factorization.

34371820505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442816.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 34371820505 in words is "thirty-four billion, three hundred seventy-one million, eight hundred twenty thousand, five hundred five".